DE69901447D1 - SEALING ELEMENT FOR AN ALKALINE BATTERY - Google Patents

SEALING ELEMENT FOR AN ALKALINE BATTERY

Info

Publication number
DE69901447D1
DE69901447D1 DE69901447T DE69901447T DE69901447D1 DE 69901447 D1 DE69901447 D1 DE 69901447D1 DE 69901447 T DE69901447 T DE 69901447T DE 69901447 T DE69901447 T DE 69901447T DE 69901447 D1 DE69901447 D1 DE 69901447D1
Authority
DE
Germany
Prior art keywords
sealing element
alkaline battery
alkaline
battery
sealing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69901447T
Other languages
German (de)
Other versions
DE69901447T2 (en
Inventor
Kenji Yamamoto
Toshikazu Kaneko
Takeshi Okubo
Toshina Saeki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69901447D1 publication Critical patent/DE69901447D1/en
Application granted granted Critical
Publication of DE69901447T2 publication Critical patent/DE69901447T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/08—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes
    • H01M6/085—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup-shaped electrodes of the reversed type, i.e. anode in the centre
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2628—Moulds with mould parts forming holes in or through the moulded article, e.g. for bearing cages
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/154—Lid or cover comprising an axial bore for receiving a central current collector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/186—Sealing members characterised by the disposition of the sealing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H01M50/19—Sealing members characterised by the material
    • H01M50/193—Organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0027—Gate or gate mark locations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0002—Aqueous electrolytes
    • H01M2300/0014—Alkaline electrolytes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Connection Of Batteries Or Terminals (AREA)
DE69901447T 1998-06-12 1999-06-10 SEALING ELEMENT FOR AN ALKALINE BATTERY Expired - Lifetime DE69901447T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16511898A JP3576384B2 (en) 1998-06-12 1998-06-12 Alkaline battery
PCT/JP1999/003126 WO1999065091A1 (en) 1998-06-12 1999-06-10 Sealing structure for an alkali battery

Publications (2)

Publication Number Publication Date
DE69901447D1 true DE69901447D1 (en) 2002-06-13
DE69901447T2 DE69901447T2 (en) 2003-04-03

Family

ID=15806265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69901447T Expired - Lifetime DE69901447T2 (en) 1998-06-12 1999-06-10 SEALING ELEMENT FOR AN ALKALINE BATTERY

Country Status (12)

Country Link
US (1) US6720108B2 (en)
EP (1) EP1092242B1 (en)
JP (1) JP3576384B2 (en)
KR (1) KR100500918B1 (en)
CN (1) CN1150641C (en)
AU (1) AU746396B2 (en)
BR (1) BR9911132B1 (en)
CA (1) CA2334666C (en)
DE (1) DE69901447T2 (en)
HK (1) HK1036155A1 (en)
ID (1) ID27519A (en)
WO (1) WO1999065091A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001085427A1 (en) * 2000-05-05 2001-11-15 Eveready Battery Company, Inc. Injection molded battery seal and process for making same
JP2003039498A (en) * 2001-07-30 2003-02-13 Japan Crown Cork Co Ltd Method for manufacturing cap having aperture on top face and pouring tool
US6855454B2 (en) 2001-12-20 2005-02-15 Eveready Battery Company, Inc. Electrochemical cell having venting current collector and seal assembly
US20050033237A1 (en) * 2003-08-08 2005-02-10 James Fentress Catheter assemblies and injection molding processes and equipment for making the same
AR045347A1 (en) 2003-08-08 2005-10-26 Rovcal Inc HIGH CAPACITY ALKAL CELL
US20060183019A1 (en) * 2005-02-15 2006-08-17 Rovcal, Inc. Adhesive for use in an electrochemical cell
US20060183020A1 (en) * 2005-02-15 2006-08-17 Rovcal, Inc. Sealing assembly for electrochemical cell
JP4715114B2 (en) * 2004-06-17 2011-07-06 トヨタ自動車株式会社 Battery case lid packing, battery case lid manufacturing method, battery manufacturing method
JP2007005196A (en) * 2005-06-24 2007-01-11 Hitachi Maxell Ltd Alkaline battery
KR102275333B1 (en) 2014-10-30 2021-07-09 삼성에스디아이 주식회사 Rechargeable battery
KR102166475B1 (en) * 2017-12-14 2020-10-16 주식회사 엘지화학 Manufacturing Method of Battery modules
CN110707281B (en) * 2019-10-10 2021-12-14 江西赣锋电池科技有限公司 Secondary cell top cap fluid infusion structure
WO2021237079A1 (en) 2020-05-22 2021-11-25 Duracell U.S. Operations, Inc. Seal assembly for a battery cell

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6081761A (en) * 1983-10-13 1985-05-09 Toshiba Battery Co Ltd Manufacture of sealing body for battery
JPS61118961A (en) * 1984-11-15 1986-06-06 Matsushita Electric Ind Co Ltd Sealed battery
JPS61200665A (en) * 1985-03-01 1986-09-05 Matsushita Electric Ind Co Ltd Formation of gasket for battery
US4804593A (en) * 1986-05-20 1989-02-14 Sanyo Electric Co., Ltd. Enclosed cell having safety valve mechanism and fabricating method of the same
US5227261A (en) * 1991-10-15 1993-07-13 Eveready Battery Company, Inc. Cylindrical electrochemical cells with a diaphragm seal
JPH05159759A (en) 1991-11-30 1993-06-25 Daiichi Gaiyaa Kk Manufacture of seal unit for alkaline battery
JP2688883B2 (en) * 1993-11-01 1997-12-10 株式会社キャム Method for producing sealing body for alkaline battery
JP2759118B2 (en) 1994-12-13 1998-05-28 第一化成株式会社 Method for producing sealing body for alkaline battery
JP3583834B2 (en) 1995-08-04 2004-11-04 三洋電機株式会社 Battery sealing gasket and method of manufacturing the same

Also Published As

Publication number Publication date
AU4061699A (en) 1999-12-30
BR9911132A (en) 2001-03-06
KR20010052784A (en) 2001-06-25
CN1305642A (en) 2001-07-25
EP1092242A1 (en) 2001-04-18
US20010007730A1 (en) 2001-07-12
EP1092242B1 (en) 2002-05-08
ID27519A (en) 2001-04-12
AU746396B2 (en) 2002-05-02
CA2334666C (en) 2006-08-15
CA2334666A1 (en) 1999-12-16
BR9911132B1 (en) 2008-11-18
JP2000003696A (en) 2000-01-07
HK1036155A1 (en) 2001-12-21
WO1999065091A1 (en) 1999-12-16
DE69901447T2 (en) 2003-04-03
CN1150641C (en) 2004-05-19
US6720108B2 (en) 2004-04-13
JP3576384B2 (en) 2004-10-13
KR100500918B1 (en) 2005-07-14

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP